69549820

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{16481}}^1$

素因数の和:16701

約数の個数: 24

約数和(自身を含む): 146755728

約数和(自身を除く): 77205908

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 16481, 32962, 65924, 82405, 164810, 329620, 3477491, 6954982, 13909964, 17387455, 34774910, 69549820]

約数ペア:

[(1, 69549820), (2, 34774910), (4, 17387455), (5, 13909964), (10, 6954982), (20, 3477491), (211, 329620), (422, 164810), (844, 82405), (1055, 65924), (2110, 32962), (4220, 16481)]